.login-container{
    height: calc(100% - 55px);
    display: flex;
    justify-content: center;
    align-items: center;
}
.dialog {
    width: 500px;
    height: 400px;
    background-color: rgba(238, 234, 234,0.8);
    border-radius: 10px;
}
.dialog h3{
    text-align: center;
    padding: 50px 0;
    font-size: 34px;
}
.dialog .row {
    width: 100%;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
}
.dialog .row span{
    width: 100px;
    font-weight: 700;
}
#username, #password{
    width: 200px;
    height: 40px;
    font-size: 16px;
    line-height: 40px;
    padding-left: 10px;
    border: none;
    outline: none;
    border-radius: 10px;
}
#submit{
    width: 300px;
    height: 40px;
    background-color: rgb(42, 102, 222);
    color: white;
    /* 去掉边框轮廓 */
    border: none;
    outline: none;
    border-radius: 10px;
    margin-top: 10px;
}
#submit:active{
    background-color: rgb(182, 181, 179);
}

.dialog .row a{
    color: rgb(43, 38, 38);
    text-decoration: none;
    
}